/*******************************************************************************
 * Copyright 2014 United States Government as represented by the
 * Administrator of the National Aeronautics and Space Administration.
 * All Rights Reserved.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/
package gov.nasa.ensemble.common.functional;

import fj.F;

public abstract class Partial<A, B, E extends Throwable> implements F<A, Thrower<B, E>> {

	protected abstract B run(final A a) throws E;

	@Override
	public final Thrower<B, E> f(final A a) {
		final Partial<A, B, E> self = this;
		return new Thrower<B, E>() {
			@Override
			public B extract() throws E {
				return self.run(a);
			}
		};
	}
}
